APA način citiranja (7. izdanje)

Freund, J. E., & Williams, F. J. (1982). Elementary business statistics: The modern approach (4th ed.). Prentice-Hall International.

Čikaški stil citiranja (17. izdanje)

Freund, John E., i Frank Jefferson Williams. Elementary Business Statistics: The Modern Approach. 4th ed. London: Prentice-Hall International, 1982.

MLA način citiranja (9. izdanje)

Freund, John E., i Frank Jefferson Williams. Elementary Business Statistics: The Modern Approach. 4th ed. Prentice-Hall International, 1982.